APA (7th ed.) Citation

Koch, H. W. (1978). A history of Prussia / H.W. Koch. Longman.

Chicago Style (17th ed.) Citation

Koch, H. W. A History of Prussia / H.W. Koch. London: Longman, 1978.

MLA (9th ed.) Citation

Koch, H. W. A History of Prussia / H.W. Koch. Longman, 1978.

Warning: These citations may not always be 100% accurate.